More fixes for RC3#36

Merged

neboat merged 2 commits into

OpenCilk:dev/10.xfrom

neboat:dev/rel1-rc3

Feb 26, 2021

Commits on Feb 25, 2021

[LoopSimplify] Fix splitting of loop-preheader blocks terminated by sync instructions to properly update MemorySSA.
neboat
committed
[CSI] Fix splitting of predecessors of detach-continutaion blocks to maintain Tapir-CFG structure.
neboat
committed